Advertisements
Advertisements
प्रश्न
Simplify: a2(2a − 1) + 3a + a3 − 8
Advertisements
उत्तर
To simplify, we will use distributive law as follows:
\[a^2 \left( 2a - 1 \right) + 3a + a^3 - 8\]
\[ = 2 a^3 - a^2 + 3a + a^3 - 8\]
\[ = 2 a^3 + a^3 - a^2 + 3a - 8\]
\[ = 3 a^3 - a^2 + 3a - 8\]
संबंधित प्रश्न
Find each of the following product:
\[\left( - \frac{7}{5}x y^2 z \right) \times \left( \frac{13}{3} x^2 y z^2 \right)\]
Express each of the following product as a monomials and verify the result in each case for x = 1:
(3x) × (4x) × (−5x)
Evaluate each of the following when x = 2, y = −1.
\[\left( \frac{3}{5} x^2 y \right) \times \left( - \frac{15}{4}x y^2 \right) \times \left( \frac{7}{9} x^2 y^2 \right)\]
Find the following product:
4.1xy(1.1x − y)
Find the product 24x2 (1 − 2x) and evaluate its value for x = 3.
Simplify: a2b(a3 − a + 1) − ab(a4 − 2a2 + 2a) − b (a3 − a2 − 1)
Multiply:
(5x + 3) by (7x + 2)
Multiply:
(x6 − y6) by (x2 + y2)
Simplify:
(x2 − 2y2) (x + 4y) x2y2
Multiply:
23xy2 × 4yz2
